The number 5.12 is a special number,_________ that will be remembered by the Chinese forever.
A.what | B.it | C.which | D.one |
The boy always spent the whole day ______ in the room reading English during the holiday.
A.locking | B.having locked | C.being locked | D.locked |
Bad habits, _______ formed, are difficult, and sometimes impossible to shake off.
A.before | B.once | C.until | D.unless |
The monument was built in honor of the explorer who was believed _____ the river.
A.to discover | B.to have been discovered |
C.to have discovered | D.having been discovered |
________ blood if you can and many lives will be saved.
A.Given | B.Give | C.Giving | D.To give |
_______ the morning of my mother’s birthday, I usually help my mother do some housework.
A.On | B.In | C.During | D.At |